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	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
		span{
			margin: 10px;
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		p{
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		.box2{
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<body>
	<span>学并思</span>
	<span>学并思</span>
	<p class="box1">学并思p</p>
	<p class="box2">学并思p</p>
</body>
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